Mansion
Built in 1900, the Allerton Mansion was once the private residence of artist and philanthropist Robert Henry Allerton and his partner John Gregg Allerton.
Inspired by the Ham House in Surrey, England, and designed by architect John Borie, at the time the Mansion was built each room included a view of earth, sky, and water – either the Sangamon River or the Reflecting Pond. The Georgian Revival style Mansion served not only as a home but as a gallery for Allerton’s extensive art collection and a gathering place for artists and intellectuals.
Today, the Mansion functions as a lodging facility and event venue, hosting weddings, conferences, educational programs, and public events. Overnight lodging is available in 17 unique rooms, each with their own charm and history.
When it is not being used for a public event, the Mansion’s first floor is available for self-guided tours. (Please call prior to your visit to confirm availability.) Or, plan your visit around one of our Public Mansion Tours, Weekend Wind Downs, or many other events held in the Mansion.
Weddings
Capacity: 200
The historic Allerton Mansion features exquisite wood floors, marble fireplaces, elegant furnishings, and breathtaking views of the surrounding Meadow, Reflecting Pond, and woodlands. Mansion rental includes the first floor as well as the outdoor spaces directly adjacent to the building.
Your reservation includes:
- Exclusive use of the Allerton Mansion for the designated day and time
- Assistance from Allerton staff during the planning of your event
- On-site assistance the day of your event
- Tables and chairs for dining
- White Polyester Linen (other colors available upon request for an additional fee)
- All set-up and tear-down of Allerton equipment
- Two complimentary overnights stay in the Wedding Suite
- Access to overnight lodging for two nights including a hotel block on the Mansion (17 rooms)
- Space for rehearsal dinner, after-hours, and farewell brunch
Catering costs are additional.
Special Occasions
Capacity: 200
The historic Allerton Mansion features exquisite wood floors, marble fireplaces, elegant furnishings, and breathtaking views of the surrounding Meadow, Reflecting Pond, and woodlands.
Choose the space that works best for you:
• Library (maximum seated capacity 64)
• Carriage House (maximum seated capacity 80)
• Gallery (maximum seated capacity 88)
Your rental includes:
• Use of Allerton Mansion for the designated day and time
• Assistance from Allerton staff during the planning of your event
• On-site assistance the day of your event
• Tables and chairs for dining
• White Polyester Linen (other colors available upon request for an additional fee)
• All set-up and clean-up of Allerton equipment
The Farms
Includes the Carriage House, Library, Solarium, and Gallery
Capacity: 80
The historic Allerton Mansion features a variety of rooms used for Farms courses.
Details
- climate-controlled
- accessible
- wi-fi
- portable audio-visual equipment can be added upon request
Parking
- Main Parking Lot
- accessible parking available via Rathje Drive
Restrooms
- behind the Front Desk and in the Carriage House
Water
- available in the Solarium












